“F. Vanduffel, Industrialisatie En Verandering: Lommel Tussen 1890 En 1914”. BMGN - Low Countries Historical Review 100, no. 2 (January 1, 1985): 310–311. Accessed November 24, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102836.